857996821 (number)

857996821 is an odd 9-digits composite number following 857996820 and preceding 857996822. In scientific notation, it is written as 8.57996821 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 761180400 positive integers (up to 857996821) that are relatively prime to 857996821.

Interesting facts

Basic properties

Name

Name eight hundred fifty-seven million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 8.57996821 × 10^8
Engineering notation 8.57996821 × 10^6

Prime Factorization of 857996821

Prime Factorization 11 × 59 × 139 × 9511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 857996821
Product of the distinct prime numbers

The prime factorization of 857996821 is 11 × 59 × 139 × 9511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 34, 2, 702, 257, 2804, 1614, 23565, 47843, 452165, 38447, 7570546, 8605857, 22878693, 12876848, 194862972, 658956980, 759990405, 3848230802

Basic calculations (n = 857996821)

Multiplication

n×y
n×2 1715993642
n×3 2573990463
n×4 3431987284
n×5 4289984105

Division

n÷y
n÷2 428998410.5
n÷3 285998940.33333
n÷3 214499205.25
n÷5 171599364.2

Exponentiation

ny
n2 736158544846106041
n3 6.3162169122994E+26
n4 5.4192940314994E+35
n5 4.6497370510907E+44

Nth Root

y√n
2√n 29291.582767068
3√n 950.22961061235
4√n 171.14783892024
5√n 61.192350535941

Divisors of 857996821

1, 11, 59, 139, 649, 1529, 8201, 9511, 90211, 104621, 561149, 1322029, 6172639, 14542319, 77999711, 857996821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -857996820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 857996821 can be divided by 16 positive divisors. The sum of these divisors (counting 857996821) is 1, the average is 0.0625.

Base conversion 857996821

Base System Value
2 Binary 110011001000111111111000010101
3 Ternary 2012210110202101001
4 Quaternary 303020333320111
5 Quinary 3224121344241
6 Senary 221045503301
8 Octal 6310777025
10 Decimal 857996821
12 Duodecimal 1bb411b31
16 Hexadecimal 3323fe15
20 Vigesimal d829c11
36 Base36 e6tul1

Cryptographic Hash Functions

md5 984f64d4f5e29dbcebcbac5770907c24
sha1 3e3cd4131b74d21fdd7db3541642d151508de404
sha256 dc6846a164f59bcd4ea61a775121fa5c796713c970aa148f5cae72ffed71a74c
sha512 552105a0c74a0992af8fe9244870a64f780d7faa350aafb8e0e53c19227afdac4b8380afdf450f6183031ba4df1fd9975b1ee42c5c2a2b01aec588c8a959328f
ripemd-160 0e59b7bcf289882f76f53c10e2535e04983ff73f

857996821 as geometric shapes

Circle

Radius = n
Diameter 1715993642
Circumference 5390953019.314
Area 2.3127102763659E+18

Sphere

Radius = n
Volume 2.6457307533546E+27
Surface area 9.2508411054635E+18
Circumference 5390953019.314

Square

Length = n
Perimeter 3431987284
Area 736158544846106041
Diagonal 1213390740.7312

Cube

Length = n
Surface area 4416951269076636246
Volume 6.3162169122994E+26
Space diagonal 1486094086.7046

Equilateral Triangle

Length = n
Perimeter 2573990463
Area 3.1876600052486E+17
Altitude 743047043.35229

Triangular Pyramid

Length = n
Surface area 3.1876600052486E+17
Volume 7.4437330168868E+25
Height 404463580.24373